graph: stop using `the_repository`

Stop using `the_repository` in the "graph" subsystem by reusing the
repository we already have available via `struct rev_info`.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/graph.c b/graph.c
index 52205f75c37cf3467ac5e9de1574425d6c203359..26f6fbf000aef5ef1fa46aeed5851a8fbb2d8fe3 100644 (file)
--- a/graph.c
+++ b/graph.c
@@ -1,4 +1,3 @@
-#define USE_THE_REPOSITORY_VARIABLE
 #define DISABLE_SIGN_COMPARE_WARNINGS
 
 #include "git-compat-util.h"
@@ -351,7 +350,7 @@ struct git_graph *graph_init(struct rev_info *opt)
 
        if (!column_colors) {
                char *string;
-               if (git_config_get_string("log.graphcolors", &string)) {
+               if (repo_config_get_string(opt->repo, "log.graphcolors", &string)) {
                        /* not configured -- use default */
                        graph_set_column_colors(column_colors_ansi,
                                                column_colors_ansi_max);